:root{--bgc:#fff;--txt:#0f172a;--muted:#64748b;--bdr:#e2e8f0}*{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;color:var(--txt);background:#f1f5f9;margin:0;padding:0;font-family:Arial,sans-serif}body{overflow:hidden auto}button,input,select,textarea{font-family:inherit}.pos-app.dark{--bgc:#111827;--txt:#f8fafc;--muted:#94a3b8;--bdr:#334155}.pos-app.dark,.pos-app.dark *{color:var(--txt)}select,option{background:var(--bgc);color:var(--txt)}.pos-app.dark .pos-main,.pos-app.dark .pos-shell{background:#0f172a}.pos-shell{background:#f1f5f9;width:100%;min-height:100vh;display:flex}.pos-sidebar{background:var(--bgc);border-right:1px solid var(--bdr);flex-direction:column;gap:10px;width:240px;min-width:240px;padding:18px 14px;display:flex}.pos-nav-btn{width:100%;transition:all .2s}.pos-nav-btn:hover{transform:translateY(-1px)}.pos-main{background:#f8fafc;flex:1;min-height:100vh;padding:20px;overflow:hidden auto}.dashboard-wrapper{flex-direction:column;gap:14px;display:flex}.dashboard-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:100%;display:grid}.dashboard-grid>div{min-width:0}.analytics-grid{grid-template-columns:2fr 1fr;gap:12px;display:grid}.lower-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.dashboard-card{background:var(--bgc);border:1px solid var(--bdr);box-sizing:border-box;border-radius:16px;width:100%;min-width:0;padding:16px;overflow:hidden;box-shadow:0 1px 2px #00000008}.pos-app.dark .dashboard-card,.pos-app.dark .kpi-card,.pos-app.dark .low-stock-item,.pos-app.dark .low-stock-card,.pos-app.dark .pos-sidebar{color:#f8fafc;background:#111827;border-color:#334155}.kpi-card{flex-direction:column;justify-content:space-between;min-height:130px;display:flex}.chart-card{min-height:320px}.chart-title{margin-bottom:10px;font-size:13px;font-weight:700}.small-chart-card{min-height:280px}.pos-app.dark .recharts-cartesian-axis-tick-value,.pos-app.dark .recharts-legend-item-text{fill:#e2e8f0!important}.pos-app.dark .recharts-tooltip-wrapper{color:#111827}.pos-app.dark small,.pos-app.dark span,.pos-app.dark p{color:#cbd5e1}.staff-card{min-height:170px}.staff-row{align-items:center;gap:10px;margin-bottom:12px;display:flex}.staff-avatar{background:#e0e7ff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:13px;font-weight:700;display:flex}.staff-progress{background:#dbeafe;border-radius:999px;height:6px;overflow:hidden}.staff-progress-fill{border-radius:999px;height:100%}.low-stock-card{background:#fffbeb;border:1px solid #fde68a;border-radius:16px;padding:16px}.low-stock-item{background:#fff;border:1px solid #fde68a;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}@media (width<=1200px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}.analytics-grid,.lower-grid{grid-template-columns:1fr}}.recharts-responsive-container{min-width:0!important}.recharts-wrapper{font-size:11px}@media (width<=700px){.dashboard-grid{grid-template-columns:1fr}.dashboard-card{padding:14px}.chart-title{font-size:12px}.pos-shell{flex-direction:column}.pos-sidebar{border-right:none;border-bottom:1px solid var(--bdr);flex-direction:row;width:100%;min-width:100%;padding:10px;overflow:auto hidden}.pos-sidebar::-webkit-scrollbar{height:4px}.pos-nav-btn{flex-shrink:0;min-width:110px;font-size:12px}.pos-main{padding:12px}}@media print{body *{visibility:hidden}#report-print-area,#report-print-area *{visibility:visible}#report-print-area{width:100%;position:absolute;top:0;left:0}.no-print{display:none!important}}